40681728

素因数分解:

$2^8\times 3^2\times {\mathrm{17657}}^1$

素因数の和:17679

約数の個数: 54

約数和(自身を含む): 117302094

約数和(自身を除く): 76620366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 17657, 35314, 52971, 70628, 105942, 141256, 158913, 211884, 282512, 317826, 423768, 565024, 635652, 847536, 1130048, 1271304, 1695072, 2260096, 2542608, 3390144, 4520192, 5085216, 6780288, 10170432, 13560576, 20340864, 40681728]

約数ペア:

[(1, 40681728), (2, 20340864), (3, 13560576), (4, 10170432), (6, 6780288), (8, 5085216), (9, 4520192), (12, 3390144), (16, 2542608), (18, 2260096), (24, 1695072), (32, 1271304), (36, 1130048), (48, 847536), (64, 635652), (72, 565024), (96, 423768), (128, 317826), (144, 282512), (192, 211884), (256, 158913), (288, 141256), (384, 105942), (576, 70628), (768, 52971), (1152, 35314), (2304, 17657)]